Pith Number

pith:ZMZ2Q7TR

pith:2015:ZMZ2Q7TRUB6EFXUB3VWGYH2THO

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): the effect of close interactions on star formation in galaxies

A. J. Moffett, A. R. Lopez-Sanchez, A. S. G. Robotham, C. C. Popescu, C. Foster, I. K. Baldry, I. S. Konstantopoulos, J. Bland-Hawthorn, J. Loveday, L. Dunne N. Bourne, L. J. M. Davies, L. Wang, M. A. Lara-Lopez, M. Alpaslan, M. E. Cluver, M. J. Drinkwater, M. J. I. Brown, M. J. Meyer, M. S. Owers, M. W. Grootes, M. W. L. Smith, P. Norberg, R. De Propris, R. J. Tuffs, R. Sharp, S. Brough, S. M. Wilkins, S. P. Driver

arxiv:1507.04447 v1 · 2015-07-16 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMZ2Q7TRUB6EFXUB3VWGYH2THO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:36:47.346715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb33a87e71a07c42de81dd6c6c1f533b9e40a35863d45a287950110e1a7b2b51

Aliases

arxiv: 1507.04447 · arxiv_version: 1507.04447v1 · doi: 10.48550/arxiv.1507.04447 · pith_short_12: ZMZ2Q7TRUB6E · pith_short_16: ZMZ2Q7TRUB6EFXUB · pith_short_8: ZMZ2Q7TR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZMZ2Q7TRUB6EFXUB3VWGYH2THO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cb33a87e71a07c42de81dd6c6c1f533b9e40a35863d45a287950110e1a7b2b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc3ecc64ecf4944cd6199b9628055cabe1a43c14a2bcbe39681de70e8c2fa27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-16T04:49:28Z",
    "title_canon_sha256": "d45ebafb6ef5e3cc931d110204a6821f8b72a105bec34f82ec559af0de1477ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04447",
    "kind": "arxiv",
    "version": 1
  }
}